142951738 is an even 9-digits composite number following 142951737
and preceding 142951739 . In scientific notation, it is written as 1.42951738 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71475868 positive integers (up to 142951738) that are relatively prime to 142951738.
142951738 has 4 divisors, whose sum is 214427610
The reverse of 142951738 is 837159241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million nine hundred fifty-one thousand seven hundred thirty-eight
Scientific notation
1.42951738 × 10^8
Engineering notation
1.42951738 × 10^6
Prime Factorization
2 × 71475869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142951738
Product of the distinct prime numbers
The prime factorization of 142951738 is 2 × 71475869.
Since it has a total of 2 prime factors.
6 , 2 , 73 , 52 , 166 , 918 , 44 , 8333 , 76595 , 9570 , 472562 , 133125 , 5705339 , 6248508 , 20868202 , 46097348 , 465273098 , 987400848 , 3332842288 , 6562379435
n×2
285903476
n×3
428855214
n×4
571806952
n×5
714758690
n÷2
71475869
n÷3
47650579.333333
n÷3
35737934.5
n÷5
28590347.6
n2
20435199397220644
n3
2.9212472702092E+24
n4
4.1759737440417E+32
n5
5.9696270455312E+40
2 √n
11956.242637217
3 √n
522.87331729838
4 √n
109.34460497536
5 √n
42.76001884837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142951737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142951738 can be divided by 4 positive divisors.
The sum of these divisors (counting 142951738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001010100010100111010
3
Ternary
100221222200220211
4
Quaternary
20201110110322
5
Quinary
243043423423
6
Senary
22103541334
8
Octal
1041242472
10
Decimal
142951738
12
Duodecimal
3ba5a84a
16
Hexadecimal
885453a
20
Vigesimal
24d8j6i
36
Base36
2d3y9m
md5
5b93cb758214010dea704a92800edf31
sha1
1496532bcb7f36cc9f8efd21849d41e55f73a27e
sha256
47104888401a0a8979eaae12393fc7b90504a0ec1e1bb9b12e204a51022eb1c0
sha512
751e40988203b526ea97ed407bdf1d2448e036a31d1c55a7fd81d83b8a5fbc7dd16cf7ba97c40b4851d8dc9994770254149a43c728b15f4eaa29c8e64c415328
ripemd-160
05e97fbfe6ea57f1a3908b2d60e06a28903a9ed5
Diameter
285903476
Circumference
898192259.83739
Area
6.4199072300951E+16
Volume
1.2236491951211E+25
Surface area
2.567962892038E+17
Circumference
898192259.83739
Perimeter
571806952
Area
20435199397220644
Diagonal
202164286.64441
Surface area
122611196383323864
Volume
2.9212472702092E+24
Space diagonal
247599673.24627
Perimeter
428855214
Area
8.8487009046968E+15
Altitude
123799836.62314
Surface area
8.8487009046968E+15
Volume
3.4427229238127E+23
Height
67388095.548135